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<HEAD>

    <TITLE>JHU/APL Auroral Oval Boundary</TITLE>

    <META NAME="Copyright" CONTENT="Copyright 2000 Johns Hopkins University Applied Physics Laboratory"/>

    <META NAME="Date" CONTENT="21 February 2000"/>

    <META NAME="Author" CONTENT="J. P. Skura"/>


  

  

    

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<H2>Current OVATION Boundary Information</H2><BR>
<PRE>
06 Feb 1997 11:58:31 yearsecs   3153511
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.65  252.41  -51.37  164.93
    1.00  -62.78  267.41  -54.76  175.49
    2.00  -63.81  282.41  -58.39  186.01
    3.00  -65.91  297.41  -63.39  195.03
    4.00  -65.70  312.41  -66.77  207.49
    5.00  -66.74  327.41  -71.45  219.46
    6.00  -66.92  342.41  -75.34  236.43
    7.00  -66.80  357.41  -78.47  261.24
    8.00  -67.44   12.41  -80.83  296.14
    9.00  -67.03   27.41  -79.16  335.09
   10.00  -66.61   42.41  -75.26    1.74
   11.00  -66.42   57.41  -70.94   20.10
   12.00  -66.46   72.41  -66.93   34.96
   13.00  -66.72   87.41  -63.42   48.39
   14.00  -67.20  102.41  -60.49   60.95
   15.00  -67.91  117.41  -58.27   72.67
   16.00  -68.84  132.41  -56.89   83.63
   17.00  -69.84  147.41  -56.22   93.94
   18.00  -69.68  162.41  -54.90  103.21
   19.00  -69.10  177.41  -53.62  112.45
   20.00  -67.99  192.41  -52.32  121.83
   21.00  -66.10  207.41  -50.88  131.67
   22.00  -64.08  222.41  -50.02  142.24
   23.00  -62.37  237.41  -50.02  153.50
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.65  252.41  -55.92  161.73
    1.00  -67.78  267.41  -59.21  171.11
    2.00  -68.81  282.41  -62.77  180.20
    3.00  -72.70  297.41  -68.98  183.43
    4.00  -75.54  312.41  -74.13  184.38
    5.00  -75.80  327.41  -77.65  190.77
    6.00  -75.35  342.41  -81.09  201.00
    7.00  -74.83  357.41  -84.76  216.52
    8.00  -75.78   12.41  -89.00  213.19
    9.00  -75.59   27.41  -86.87   35.73
   10.00  -75.98   42.41  -82.85   48.67
   11.00  -75.78   57.41  -78.78   54.19
   12.00  -75.83   72.41  -75.02   61.75
   13.00  -75.63   87.41  -71.41   68.54
   14.00  -75.76  102.41  -68.42   76.36
   15.00  -75.44  117.41  -65.52   83.24
   16.00  -75.65  132.41  -63.60   91.13
   17.00  -74.91  147.41  -61.29   98.06
   18.00  -75.01  162.41  -60.26  106.11
   19.00  -74.79  177.41  -59.37  114.07
   20.00  -73.59  192.41  -57.94  122.11
   21.00  -71.10  207.41  -55.77  130.95
   22.00  -69.08  222.41  -54.74  140.67
   23.00  -67.37  237.41  -54.64  151.13
</PRE>


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